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King County Elections headquarters

The King County Elections facility is located in Renton at the intersection of SW Grady Way and Powell Avenue SW. The facility is located north of I-405.

King County Elections
919 SW Grady Way
Renton, WA 98057
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Hours: Monday - Friday from 8:30 a.m. - 4:30 p.m.

In addition to our regular business hours we will be open on Saturday, October 27 from 8:30 – 4:30 p.m. for in-person voter registration.

We will be closing at 4 p.m. on Friday, July 12.

Driving directions:

Map of directions to King County Elections

Elections Annex

King County Administration Building
500 4th Avenue, Room 440
Seattle, WA 98104
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Hours: Monday - Friday from 8:30a.m. - 1p.m. and 2p.m. - 4:30p.m.

The Elections Annex will be closed on Tuesday, September 17 for staff training.

For driving directions, parking information, and public transit to the Elections Annex, see the King County Administration Building location and directions.

Map of directions to King County Administration Building

TTY: Relay 711

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